sketch001 = startSketchOn('XZ')
profile001 = startProfileAt([27.67, 239.34], sketch001)
  // enter sketch mode, start path, move path pen, disable sketch mode
  |> line(end = [414.61, 0]) // extend path
  |> line(end = [33.98, -389.36]) // extend path

sketch002 = startSketchOn('XY')
profile002 = startProfileAt([67.04, -63.5], sketch002)
  // enter sketch mode, start path, move path pen, disable sketch mode
  |> line(end = [282.37, 0]) // extend path
  |> line(end = [-12.77, -178.07]) // extend path

profile001extended = profile001
  |> line(end = [-455.38, 0]) // extend path
  |> close() // close

profile002extended = profile002
  |> line(end = [-299.39, 21.28]) // extend path
  |> close() // close

extrude([profile001extended, profile002extended], length = 10.14) // for each extrude: enter sketch mode, extrude, exit sketch mode